AMD Radeon RX 7900 XT
vs
NVIDIA GeForce RTX 4080 Founders Edition


GPU comparison with benchmarks

The AMD Radeon RX 7900 XT is based on the AMD Radeon RX 7900 XT (RDNA 3) and has 20 GB GDDR6 graphics memory with a bandwidth of 800 GB/s.

The NVIDIA GeForce RTX 4080 Founders Edition is based on the NVIDIA GeForce RTX 4080 (Ada Lovelace) and has 16 GB GDDR6X graphics memory with a bandwidth of 736 GB/s.

GPU

The AMD Radeon RX 7900 XT has the Navi 31 graphics chip installed, which is based on the RDNA 3 architecture.

The NVIDIA GeForce RTX 4080 Founders Edition is based on the graphics chip AD103-300-A1, which comes from the Ada Lovelace architecture.
AMD Radeon RX 7900 XT GPU NVIDIA GeForce RTX 4080 Founders Edition
AMD Radeon RX 7900 XT Based on NVIDIA GeForce RTX 4080
Navi 31 GPU Chip AD103-300-A1
RDNA 3 Architecture Ada Lovelace
84 Streaming Multiprocessors 76
5376 Shader 9728
192 Render Output Units 112
336 Texture Units 304
84 Raytracing Cores 76

Memory

The graphics memory of the AMD Radeon RX 7900 XT clocks at 2.500 GHz, which corresponds to a speed of 20.0 Gbps.

The graphics memory speed of the NVIDIA GeForce RTX 4080 Founders Edition is 22.4 Gbps and the clock speed is 1.400 GHz.

20 GB Memory Size 16 GB
GDDR6 Memory Type GDDR6X
2.500 GHz Memory Clock 1.400 GHz
20.0 Gbps Memory Speed 22.4 Gbps
800 GB/s Memory bandwidth 736 GB/s
320 bit Memory Interface 256 bit

Clock Speeds

The clock frequency of a graphics card determines the speed in connection with the graphics architecture.

1.500 GHz Base Clock 2.205 GHz
2.400 GHz Boost Clock 2.505 GHz
2.00 GHz Avg (Game) Clock
Yes Overclocking Yes

Thermal Design

The AMD Radeon RX 7900 XT is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 300 W.

The NVIDIA GeForce RTX 4080 Founders Edition has 1 x 16-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 320 W.

300 W TDP 320 W
-- TDP (up) --
97 °C Tjunction max 90 °C
2 x 8-Pin PCIe-Power 1 x 16-Pin

Cooler & Fans

The AMD Radeon RX 7900 XT is equipped with a total of 3 Axial main fans.

The NVIDIA GeForce RTX 4080 Founders Edition has 2 Axial main fans that cool the GPU and memory.

Axial Fan-Type Axial
3 x 90 mm Fan 1 2 x 110 mm
-- Fan 2 --
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
37 dB Noise (Load) 38 dB

Connectivity

Up to 4 screens can be operated with the AMD Radeon RX 7900 XT.

The NVIDIA GeForce RTX 4080 Founders Edition supports the operation of a maximum of 4 monitors.

4 Max. Displays 4
2.3 HDCP-Version 2.3
1x HDMI v2.1 HDMI Ports 1x HDMI v2.1
2x DP v2.1 DP Ports 3x DP v1.4a
-- DVI Ports --
-- VGA Ports --
1 USB-C Ports --

Featureset

With the AMD Radeon RX 7900 XT it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.

The maximum supported resolution of the NVIDIA GeForce RTX 4080 Founders Edition is 7680x4320 pixels.

7680x4320 Max. resolution 7680x4320
12_2 (Ultimate) DirectX 12_2 (Ultimate)
Yes Raytracing Yes
Yes DLSS / FSR Yes
No LED lighting LED No LED lighting

Supported Video Codecs

The support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card.

Decode / Encode h264 Decode / Encode
Decode / Encode h265 / HEVC Decode / Encode
Decode / Encode AV1 Decode
Decode / Encode VP8 Decode
Decode / Encode VP9 Decode

Dimensions

The AMD Radeon RX 7900 XT is connected to the system via PCIe 4 x 16 lanes and requires 3 PCIe-Slots space in the housing.

The NVIDIA GeForce RTX 4080 Founders Edition needs the space of 3 PCIe-Slots in the case and has a PCIe 4.0 x 16 Lanes interface.

276 mm Length 304 mm
113 mm Height 137 mm
51 mm Width 61 mm
3 PCIe-Slots Width (Slots) 3 PCIe-Slots
-- Weight --
PCIe 4 x 16 GPU Interface PCIe 4.0 x 16

Additional data

The AMD Radeon RX 7900 XT has been manufactured with a structure width of 5 nanometers since Q4/2022.

The NVIDIA GeForce RTX 4080 Founders Edition came on the market in Q4/2022 and will have a structure width of 5 nanometers manufactured.

-- Part-no --
Q4/2022 Release date Q4/2022
899 $ Launch Price 1,199 $ (Reference)
5 nm Structure size 5 nm
data sheet Documents data sheet

Rate these graphics cards now

Here you can rate the AMD Radeon RX 7900 XT to help other visitors make their purchasing decisions. The average rating is 3.8 stars (5 ratings). Rate now:
Here you can rate the NVIDIA GeForce RTX 4080 Founders Edition to help other visitors make their purchasing decisions. The average rating is 5.0 stars (2 ratings). Rate now:

Benchmark results

3DMark Benchmark (DirectX, Raytracing)

3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.

Time Spy Extreme Graphics score

Port Royal (Raytracing)

Speed Way Graphics Score (Raytracing)

Cyberpunk 2077

Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.

3840x2160 (2160p)

2560x1440 (1440p)

AMD Radeon RX 7900 XT AMD Radeon RX 7900 XT
20 GB GDDR6
90 fps (avg)
NVIDIA GeForce RTX 4080 Founders Edition NVIDIA GeForce RTX 4080 Founders Edition
16 GB GDDR6X
120 fps (avg)

1920x1080 (1080p)

The Last of Us Part 1

The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.

3840x2160 (2160p)

AMD Radeon RX 7900 XT AMD Radeon RX 7900 XT
20 GB GDDR6
44 fps (avg)
NVIDIA GeForce RTX 4080 Founders Edition NVIDIA GeForce RTX 4080 Founders Edition
16 GB GDDR6X
54 fps (avg)

2560x1440 (1440p)

AMD Radeon RX 7900 XT AMD Radeon RX 7900 XT
20 GB GDDR6
88 fps (avg)
NVIDIA GeForce RTX 4080 Founders Edition NVIDIA GeForce RTX 4080 Founders Edition
16 GB GDDR6X
108 fps (avg)

1920x1080 (1080p)

AMD Radeon RX 7900 XT AMD Radeon RX 7900 XT
20 GB GDDR6
138 fps (avg)
NVIDIA GeForce RTX 4080 Founders Edition NVIDIA GeForce RTX 4080 Founders Edition
16 GB GDDR6X
148 fps (avg)

Battlefield 5

Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.

3840x2160 (2160p)

2560x1440 (1440p)

1920x1080 (1080p)

Geekbench 6 (OpenCL, Vulkan, Metal)

Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.

Geekbench 6 - OpenCL

Geekbench 6 - Vulkan

FP32 Performance (Single-precision TFLOPS)

The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.

FP32 (TFLOPS)

Popular comparisons

1. AMD Radeon RX 7900 XT AMD Radeon RX 6950 XT AMD Radeon RX 7900 XT vs AMD Radeon RX 6950 XT
2. AMD Radeon RX 7900 XT NVIDIA GeForce RTX 4070 Ti AMD Radeon RX 7900 XT vs NVIDIA GeForce RTX 4070 Ti
3. AMD Radeon RX 7900 XTX NVIDIA GeForce RTX 4080 Founders Edition AMD Radeon RX 7900 XTX vs NVIDIA GeForce RTX 4080 Founders Edition
4. AMD Radeon RX 7900 XT GIGABYTE AORUS GeForce RTX 4070 Ti ELITE 12G AMD Radeon RX 7900 XT vs GIGABYTE AORUS GeForce RTX 4070 Ti ELITE 12G
5. AMD Radeon RX 7900 XT AMD Radeon RX 7900 XTX AMD Radeon RX 7900 XT vs AMD Radeon RX 7900 XTX
6. NVIDIA GeForce RTX 4090 Founders Edition NVIDIA GeForce RTX 4080 Founders Edition NVIDIA GeForce RTX 4090 Founders Edition vs NVIDIA GeForce RTX 4080 Founders Edition
7. NVIDIA GeForce RTX 4070 Ti NVIDIA GeForce RTX 4080 Founders Edition NVIDIA GeForce RTX 4070 Ti vs NVIDIA GeForce RTX 4080 Founders Edition
8. Sapphire Nitro+ Radeon RX 6800 AMD Radeon RX 7900 XT Sapphire Nitro+ Radeon RX 6800 vs AMD Radeon RX 7900 XT
9. AMD Radeon RX 7900 XT ASUS TUF Gaming Radeon RX 7900 XT AMD Radeon RX 7900 XT vs ASUS TUF Gaming Radeon RX 7900 XT
10. NVIDIA GeForce RTX 4080 Founders Edition ASUS TUF Gaming GeForce RTX 4080 16GB NVIDIA GeForce RTX 4080 Founders Edition vs ASUS TUF Gaming GeForce RTX 4080 16GB


back to index
Facebook
Twitter